Information Bus
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Test A: The Powertrain Control Module (PCM) Does Not Respond To The Scan Tool or No High Speed Controller Area Network (HS-CAN)
- Test B: The Anti-Lock Brake System (ABS) Module With Roll Stability Control Does Not Respond to the Scan Tool
- Test C: The Instrument Cluster Does Not Respond To the Scan Tool
- Test D: The Vehicle Security Module (VSM) Does Not Respond To the Scan Tool
- Test E: The Restraints Control Module (RCM) Does Not Respond To the Scan Tool
- Test F: The Anti-Lock Brake System (ABS) Module Without Roll Stability Control Does Not Respond To the Scan Tool
- Test G: The Parking Aid Module Does Not Respond To the Scan Tool
- Test H: No International Standards Organization (ISO) 9141 Network Communication, All Modules Are Not Responding
- Test I: No Medium Speed Controller Area Network (MS-CAN) Communication, All Modules Are Not Responding
- Test J: No Power To the Scan Tool
- Programming and Relearning
Diagrams
Tools and Equipment